Rear Diffuser for BMW 3 Series F30 (2012+)

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Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?
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Genuine BMW Rear Bumper Diffuser - F30 335i 340i 335i xDrive ActiveHy...
For vehicles with M Sport bumper
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:78884
Part#: 51128054501
In Stock
Sale - Save 5% $ 110.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 105.44 USD
Sale - Save 5%
$ 110.99

This product was last offered at the strikethrough price on
06-15-2026

$ 105.44 USD


Genuine BMW Insert For Bumper, Rear - M
This item fits the following BMW Chassis:
F30

BMW F30 F1 Style Carbon Fiber Diffuser With Brake Light
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2011-2019 Msport only
Suvneer - Corporate Logo
T#:13463760
Part#: F30F1DIF335
In Stock
$ 449.99 USD
$ 449.99 USD
An F1 inspired diffuser with a 3rd brake light
Autotecknic Vacuumed Carbon Fiber Diffuser - F30 M-Sport
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AUTOTECKNIC - Corporate Logo
T#:21407029
Part#: ATK-BM-0400
Ships in 7 Business Days
$ 580.00 USD
$ 580.00 USD
Carbon fiber is a staple in the performance world and has been incorporated into motorsports since the early 80s. Over time companies have taken it upon themselves to create new carbon products to add to your car that may not have been originally available. Autotecknic is no different. If you're looking for a carbon addition that has been made to the highest standards with premium materials, then Autotecknic's line of carbon additions is your one-stop shop. Made to clip on the factory mounting locations and made from vacuumed carbon fiber, this diffuser is made to be durable and mount easily to your F30, improving your car's look with ease!
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Genuine BMW Aerodynamics Package, Rear - 51192291414
For vehicles with M-Sport package
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW M Performance - Corporate Logo
T#:175231
Part#: 51192291414
Ships in 8 Business Days
4% off MSRP $ 591.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 569.99 USD
4% off MSRP
$ 591.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 569.99 USD


Genuine BMW Rear Diffusor, Matt Black - M Performance
This item fits the following BMW Chassis:
F30


Genuine BMW Aerodynamics Package, Rear - 51192291418
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW M Performance - Corporate Logo
T#:175232
Part#: 51192291418
Ships in 8 Business Days
4% off MSRP $ 591.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 569.99 USD
4% off MSRP
$ 591.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 569.99 USD


Genuine BMW Rear Diffusor, Matt Black - M Performance
This item fits the following BMW Chassis:
F30,F31

F30 M Performance Style Diffuser - dual Exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:383337
Part#: 012196ECS12A
Back Ordered
Sale - Save 10% $ 340.99

This product was last offered at the strikethrough price on
06-13-2026

$ 306.89 USD
Free Shipping
Sale - Save 10%
$ 340.99

This product was last offered at the strikethrough price on
06-13-2026

$ 306.89 USD
Free Shipping

BMW Performance Style Rear Diffuser

Enhance the rear aesthetics of your BMW with a striking BMW Performance Style Rear Diffuser. Whether you're replacing an original or complementing your existing bumper, this diffuser exudes an aggressive style that stands out. Designed to accentuate your vehicle's rear while following its natural lines, it ensures a distinctive appearance. Enjoy a hassle-free installation with guaranteed fitment, elevating your BMW's visual appeal effortlessly.

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BMW F30 M Performance Style Diffuser - Quad Exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:383336
Part#: 012196ECS11A
In Stock
Sale - Save 10% $ 327.99

This product was last offered at the strikethrough price on
06-13-2026

$ 295.19 USD
Free Shipping
Sale - Save 10%
$ 327.99

This product was last offered at the strikethrough price on
06-13-2026

$ 295.19 USD
Free Shipping

Upgrade your BMW F30's appearance with the BMW F30 M Performance Style Diffuser - Quad Exhaust. This high-quality diffuser is designed to replicate the sleek styling of the M Performance models, enhancing the look of your BMW F30. With its quad exhaust design and precise fitment, this diffuser is a perfect choice for those seeking to add a sporty touch to their vehicle.

  • Replicates the sleek styling of the M Performance models
  • Enhances the appearance of your BMW F30
  • Quad exhaust design for a sporty look
  • Precise fitment ensures easy installation
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BMW F30 M Performance Style diffuser - Single Exit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:383335
Part#: 012196ECS10A
Ships in 5 Business Days
Sale - Save 20% $ 327.99

This product was last offered at the strikethrough price on
06-13-2026

$ 262.39 USD
Sale - Save 20%
$ 327.99

This product was last offered at the strikethrough price on
06-13-2026

$ 262.39 USD

Upgrade the rear appearance of your BMW with the BMW F30 M Performance Style diffuser - Single Exit. This high-quality diffuser enhances the sporty look of your BMW F30 while adding a touch of aggression. Engineered specifically for BMW F30 models, this diffuser offers improved aerodynamics and airflow. Elevate the style and performance of your BMW with this premium M Performance style diffuser.

  • Enhances the sporty appearance of your BMW F30
  • Adds aggression and style to the rear of your BMW
  • Engineered specifically for BMW F30 models
  • Improves aerodynamics and airflow for enhanced performance
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F30 335 M Sport 3D Design Carbon Fiber Rear Diffuser - Dual Exhaust ...
For vehicles with M Sport package
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3D Design - Corporate Logo
T#:390529
Part#: 3108-23031
Ships in 3 Business Days
$ 1,695.00 USD
Free Shipping
$ 1,695.00 USD
Free Shipping

These 3D Design side skirts were designed to provide an aggressive, individual stylistic touch to your BMW without being overbearing. Constructed from beautiful carbon fiber, they attach easily and accentuate your BMW's natural body lines, creating a high-class performance look. 

3D Design is focused on high-quality styling components that allow you to personalize the look of your BMW & remain true to the car's original form. Inspired by European tuning trends & Japan's unique VIP tuning style, their wide range of lips, diffusers, side skirts, & spoilers are made from high-quality urethane or super light, super strong prepreg dry carbon and install easily to your factory bumpers & skirts to offer an understated, aggressive performance look.

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F30 320/328 3D Design Carbon Fiber Rear Diffuser - Quad Exhaust ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3D Design - Corporate Logo
T#:390528
Part#: 3108-23021
Ships in 3 Business Days
$ 1,695.00 USD
Free Shipping
$ 1,695.00 USD
Free Shipping

These 3D Design side skirts were designed to provide an aggressive, individual stylistic touch to your BMW without being overbearing. Constructed from beautiful carbon fiber, they attach easily and accentuate your BMW's natural body lines, creating a high-class performance look. 

3D Design is focused on high-quality styling components that allow you to personalize the look of your BMW & remain true to the car's original form. Inspired by European tuning trends & Japan's unique VIP tuning style, their wide range of lips, diffusers, side skirts, & spoilers are made from high-quality urethane or super light, super strong prepreg dry carbon and install easily to your factory bumpers & skirts to offer an understated, aggressive performance look.

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Suvneer M Performance Replacement Diffuser - BMW F30 320
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Suvneer - Corporate Logo
T#:51320830
Part#: F30PDIFF320
Ships in 5 Business Days
New Item
$ 128.00 USD
$ 128.00 USD
The Suvneer F30 320i M Performance Style Diffuser is a precision-molded aerodynamic component designed for the F30 M-Sport rear bumper.